The Chelsea 680ZQDAX-A5XK or 680ZQDAXA5XK is a Power Take-Off from Chelsea's 680 Series, engineered for medium- to heavy-duty manual transmission applications with an 8-bolt PTO aperture. The 680 Series uses a cast iron housing with tapered cone bearings on the output shaft, designed for higher-torque work such as pneumatic blowers, aerial equipment, dump trucks, and refuse vehicles. The 680 Series carries an intermittent torque rating of up to 375 lb-ft (508 Nm), with continuous operation available at a 30% de-rating. Shift options include wire/cable and mechanical. Compatible transmission manufacturers include Eaton/Fuller, Volvo/Mack, Daimler/Detroit, and others. Call us to confirm proper fit for your specific transmission and application.
Features
Chelsea 680 Series, 8-bolt mounting for most manual transmission applications
Cast iron housing with tapered cone bearings on the output shaft for high torque capacity
Intermittent torque rating up to 375 lb-ft (508 Nm); continuous operation with 30% de-rating
Shift options: wire/cable or mechanical
Compatible with Eaton/Fuller, Volvo/Mack, Daimler/Detroit, and other 8-bolt transmission applications
Suited for aerial, dump truck, refuse, blower/product pump, fire and rescue, and snow/ice removal applications
Tech Specs
- Mounting Type: 8-Bolt
- Shift Type: Wire/Cable or Mechanical
- Intermittent Torque: Up to 375 lb-ft (508 Nm) - check application pages for actual torque ratings
- Continuous Operation: Yes, with 30% de-rating
- Output Power: 56+ HP (42+ kW)
- Shaft Power: 36 HP at 500 RPM, 71 HP at 1000 RPM, 107 HP at 1500 RPM
- Output Options: SAE A Pump Flange, SAE B Pump Flange, ISO 7652 Pump Flange, Driveline
- Output Shaft Types: Round Shaft (1-1/4" with 5/16" key), SAE A (5/8" 9T), SAE B (7/8" 13T), SAE BB (1" 15T), SAE C (1-1/4" 14T), DIN 5462 Pump Spline, 1410 Companion Flange
- Transmission Compatibility: Eaton/Fuller, Volvo/Mack, Daimler/Detroit, Other
- Housing Material: Cast Iron
- Dimensions (H x W x L): 8 in. x 10 in. x 14 in.
Additional Information
Parts Manual: Chelsea 680 Series PTO Parts Manual (PDF) — exploded views, item numbers and the full parts breakdown for this series.
